[OE-core] [PATCH v2] base.bbclass wipe ${S} before unpacking source

[Richard Purdie]

On Tue, 2016-03-22 at 09:24 +0200, Markus Lehtonen wrote:
> Make sure that we have a pristine source tree after do_unpack.
> 
> [YOCTO #9064]
> 
> Signed-off-by: Markus Lehtonen <markus.lehtonen at linux.intel.com>
> ---
>  meta/classes/base.bbclass | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/meta/classes/base.bbclass b/meta/classes/base.bbclass
> index 1372f38..aa107d4 100644
> --- a/meta/classes/base.bbclass
> +++ b/meta/classes/base.bbclass
> @@ -133,23 +133,15 @@ python base_do_fetch() {
>  
>  addtask unpack after do_fetch
>  do_unpack[dirs] = "${WORKDIR}"
> +do_unpack[cleandirs] = "${@d.getVar('S', True) if d.getVar('S',
> True) != d.getVar('WORKDIR', True) else ''}"

Should this be else '${S}/patches'?

If we don't do that, there might be a case where we don't clean up the
patches directory when we could/should compared to the existing code?

Cheers,

Richard